1010232121321 has 16 divisors (see below), whose sum is σ = 1028485045440. Its totient is φ = 992075515200.

The previous prime is 1010232121253. The next prime is 1010232121361. The reversal of 1010232121321 is 1231212320101.

It is a cyclic number.

It is not a de Polignac number, because 1010232121321 - 2⁹ = 1010232120809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010232121361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50554710 + ... + 50574688.

It is an arithmetic number, because the mean of its divisors is an integer number (64280315340).

Almost surely, 2^{1010232121321} is an apocalyptic number.

It is an amenable number.

1010232121321 is a deficient number, since it is larger than the sum of its proper divisors (18252924119).

1010232121321 is a wasteful number, since it uses less digits than its factorization.

1010232121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22344.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1010232121321 its reverse (1231212320101), we get a palindrome (2241444441422).

The spelling of 1010232121321 in words is "one trillion, ten billion, two hundred thirty-two million, one hundred twenty-one thousand, three hundred twenty-one".